Flowtech 12564FLT Standard Header Features: Fuel Economy From The Engine Leak Test For Max Performance Mandrel-Formed Power Plenum Leakproof O-Ringed Port Seals Include All Mounting Hardware Height: 10.50" Width: 10.25" Length: 42.25" Weight: 36.00 lbs Fitment: 1979/Ford/F-350/Ranger XLT Standard Cab Pickup 2-Door/7.5L 460Cu